@misc{indiciae3e6603f9f4cb,
  title = {Trace elements in streambed sediments of the St. Croix River Basin, 2000},
  author = {M. E. Brigham},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70170156},
  note = {Source identifier: 70170156}
}